def fieldomni(self, freq, fieldintensity, degreestep=5, poweram1=None, transfer=False):
sg_output_limit = -5 # unit is dBm set the signal generator output limit
omnifield = []
iteration = 5
degree = 0
tkinter.messagebox.showinfo(title="提示", message="将要进行频率%f场强%f的测试\n" % (freq, fieldintensity))
ETSProbe.__init__(self)
Zeta.__init__(self)
times = 360 / degreestep
iteration += times
if transfer is False:
field = cal_field(freq, fieldintensity)
powertarget = field[0]
else:
if poweram1 is not None:
powertarget = poweram1
else:
return "wrong input power target"
frequency = freq * 1000000000
powersignal = -30
self.SGPowerSet(powersignal)
self.SGCWFrec(frequency)
self.PMSetFreq(frequency)
self.PABand(frequency)
self.SGPowerOut("ON")
self.PAPowerOut("ON")
time.sleep(2)
for i in range(5):
time.sleep(2)
pmpower = self.PMFetch()
print("当前第%d循环的功率计读数为%f" % (i + 1, pmpower))
powerdiff = powertarget - pmpower
powersignal += powerdiff
if self.SGInRange(powersignal) and powersignal < sg_output_limit:
self.SGPowerSet(powersignal)
else:
self.SGPowerOut("OFF")
self.PAPowerOut("OFF")
return "Error input signal generator power"
for i in range(times):
time.sleep(2)
pmpower = self.PMFetch()
print("当前第%d循环的功率计读数为%f" % (i + 1, pmpower))
powerdiff = powertarget - pmpower
powersignal += powerdiff
self.SGPowerSet(powersignal)
if self.ProbeStatus() == 0 and degree == 0:
omnifield.append([])
omnifield[i].append(degree)
omnifield[i].append(self.ProbeField()[3])
degree += 5
else:
omnifield.append([])
omnifield[i].append(degree)
self.ZetaRoll(degreestep)
omnifield[i].append(self.ProbeField()[3])
i += 1
degree += 5
return omnifield
def TransferIteration(self, freq, fieldtarget, sensortype="ETS"):
global powerpm_am, powercouple
frequency = freq * 1000000000
sg_output_limit = -5
kdmoniter = []
flag = 0
if fieldtarget == 0:
self.BasicCursor.execute(
"UPDATE FieldTransfer SET PowerCal=%f WHERE Frequency=%f " "AND Cal=%f" % (0, freq, fieldtarget)
)
self.BasicCursor.execute(
"UPDATE FieldTransfer SET FieldVerify=%f WHERE Frequency=%f " "AND Cal=%f" % (0, freq, fieldtarget)
)
self.BasicCursor.commit()
return "Field target is 0"
# iteration first time, power is -10 dBm
self.SGPowerSet(-10)
self.CTRoll(90)
self.SGCWFrec(frequency)
self.PMSetFreq(frequency)
self.PABand(frequency)
self.SGPowerOut("ON")
self.PAPowerOut("ON")
time.sleep(2)
powerpm = self.PMFetch()
print(powerpm)
if sensortype == "ETS":
ETSProbe.__init__(self)
fieldinit = self.ProbeField()[3]
# Turn off the instrument
self.RemoveProbe()
self.SGPowerOut("OFF")
self.PAPowerOut("OFF")
# calculate the kd first time
kd = powerpm - 20 * log10(fieldinit)
print(kd, powerpm, fieldinit)
kdmoniter.append(kd)
# enter the iteration
for i in range(3):
time.sleep(5)
powerpm_am = kd + 20 * log10(fieldtarget)
print("当前功率计读数目标值为%f" % powerpm_am)
sg_initial = -30
if sensortype == "ETS":
ETSProbe.__init__(self)
self.SGPowerSet(sg_initial) # set the initial power unit dBm
self.SGPowerOut("ON")
self.PAPowerOut("ON")
for j in range(0, 10): # iterate the power output
time.sleep(2) # delay 2 second
if j == 0:
powercouple = self.PMFetch()
print("当前第%d循环的功率计读数为%f" % (j + 1, powercouple))
powerdiff = powerpm_am - powercouple
powersg = sg_initial + powerdiff
if self.SGInRange(powersg) and powersg < sg_output_limit:
self.SGPowerSet(powersg)
else:
if sensortype == "ETS":
self.RemoveProbe()
self.SGPowerOut("OFF")
self.PAPowerOut("OFF")
flag = 1
break
elif j <= 9:
powercouple = self.PMFetch()
print("当前第%d循环的功率计读数为%f" % (j + 1, powercouple))
powerdiff = powerpm_am - powercouple
powersg += powerdiff
if self.SGInRange(powersg) and powersg < sg_output_limit:
self.SGPowerSet(powersg)
elif 3 > powerdiff > 1:
break
else:
if sensortype == "ETS":
self.RemoveProbe()
self.SGPowerOut("OFF")
self.PAPowerOut("OFF")
flag = 1
break
if flag == 1:
if sensortype == "ETS":
self.RemoveProbe()
self.SGPowerOut("OFF")
self.PAPowerOut("OFF")
print("当前的flag值为%d" % flag)
fieldinit = self.ProbeField()[3]
print("当前电场探头数值为%f" % fieldinit)
if fieldinit != 0:
kd = powercouple - 20 * log10(fieldinit)
kdmoniter.append(kd)
if sensortype == "ETS":
self.RemoveProbe()
self.SGPowerOut("OFF")
self.PAPowerOut("OFF")
if flag == 1:
self.BasicCursor.execute(
"UPDATE FieldTransfer SET PowerCal=%f WHERE Frequency=%f " "AND Cal=%f" % (0, freq, fieldtarget)
)
self.BasicCursor.execute(
"UPDATE FieldTransfer SET FieldVerify=%f WHERE Frequency=%f " "AND Cal=%f" % (0, freq, fieldtarget)
)
self.BasicCursor.commit()
return "Error input signal generator power"
elif flag == 0:
if fieldinit == 0:
self.BasicCursor.execute(
"UPDATE FieldTransfer SET PowerCal=%f WHERE Frequency=%f " "AND Cal=%f" % (0, freq, fieldtarget)
)
self.BasicCursor.execute(
"UPDATE FieldTransfer SET FieldVerify=%f WHERE Frequency=%f " "AND Cal=%f" % (0, freq, fieldtarget)
)
self.BasicCursor.commit()
return "Wrong Probe reading"
else:
self.BasicCursor.execute(
"UPDATE FieldTransfer SET PowerCal=%f WHERE Frequency=%f "
"AND Cal=%f" % (powerpm_am, freq, fieldtarget)
)
self.BasicCursor.execute(
"UPDATE FieldTransfer SET FieldVerify=%f WHERE Frequency=%f "
"AND Cal=%f" % (fieldinit, freq, fieldtarget)
)
self.BasicCursor.commit()
return kdmoniter
else:
return "WTF"
def FieldProb(self, freq, fieldintensity, fieldread=None, cal=None, powerspec=-100):
"""Produce the fieldintensity of specified frequency
:param powerspec:
:param cal:
:param fieldread:
:param fieldintensity:
:param freq:
"""
global powersg
sg_output_limit = -5 # unit is dBm set the signal generator output limit
app = QApplication(sys.argv)
fieldreading = []
if fieldread == "ETS":
ms = QMessageBox(QMessageBox.Warning, "提示", "请连接好ETS探头")
ms.show()
app.exec_()
ETSProbe.__init__(self)
elif fieldread == "Narda" or None == fieldread:
ms = QMessageBox(QMessageBox.Warning, "提示", "请连接好Narda探头")
ms.show()
app.exec_()
else:
ms = QMessageBox(QMessageBox.Warning, "Alert", "Wrong fieldread 参数")
ms.show()
app.exec_()
return "Wrong fieldread 参数"
field = cal_field(freq, fieldintensity)
print(field)
# p_meter_disp_dbm, coupler, antenna, e_cal_1w
if cal is not None:
print(powerspec)
powertarget = powerspec
else:
powertarget = field[0]
antenna = field[2]
ms = QMessageBox(QMessageBox.Warning, "提示", "请连接%s天线进行测试" % antenna)
ms.show()
app.exec_()
# self.CTAntennaChange(antenna)
ms = QMessageBox(QMessageBox.Warning, "提示", "请确定天线更换完毕并且射频线连接正确")
ms.show()
app.exec_()
self.CTAntennaRoll(antenna)
sg_initial = -30
self.SGPowerSet(sg_initial) # set the initial power unit dBm
# frequency set
frequency = freq * 1000000000
self.SGCWFrec(frequency)
self.PMSetFreq(frequency)
self.PABand(frequency)
self.SGPowerOut("On")
self.PAPowerOut("ON")
for i in range(0, 6): # iterate the power output
time.sleep(2) # delay 1 second
if i == 0:
powercoup = self.PMFetch()
print("当前第%d循环的功率计读数为%f" % (i + 1, powercoup))
powerdiff = powertarget - powercoup
powersg = sg_initial + powerdiff
if self.SGInRange(powersg) and powersg < sg_output_limit:
self.SGPowerSet(powersg)
else:
ms = QMessageBox(QMessageBox.Warning, "Alert", "Error input signal generator power")
ms.show()
app.exec_()
if fieldread == "ETS":
self.RemoveProbe()
return "Error input signal generator power"
elif i <= 9:
powercoup = self.PMFetch()
print("当前第%d循环的功率计读数为%f" % (i + 1, powercoup))
powerdiff = powertarget - powercoup
powersg += powerdiff
if self.SGInRange(powersg) and powersg < sg_output_limit:
self.SGPowerSet(powersg)
elif 3 > powerdiff > 1:
ms = QMessageBox(QMessageBox.Warning, "提示", "功放到达1dB压缩点")
ms.show()
app.exec_()
break
else:
ms = QMessageBox(QMessageBox.Warning, "Alert", "Error input signal generator power")
ms.show()
app.exec_()
if fieldread == "ETS":
self.RemoveProbe()
return "Error input signal generator power"
if fieldread is None or fieldread == "Narda":
fieldreading = float(input("请输入电厂探头示值:"))
elif fieldread == "ETS":
fieldreading.append(freq)
fieldreading.append(self.ProbeField()[3])
fieldreading.append(powertarget)
fieldreading.append(field[4])
ms = QMessageBox(QMessageBox.Warning, "提示", "请确定测试完毕")
ms.show()
app.exec_()
self.RemoveProbe()
else:
self.PAPowerOut("OFF")
self.SGPowerOut("OFF")
self.PAPowerOut("OFF")
self.SGPowerOut("OFF")
try:
self.Cursor.execute(
"INSERT INTO FieldTest (Frequency, Field, FieldResult, TestSeries) "
"VALUES (%f, %f, %f, %f)" % (freq, fieldintensity, fieldreading, self.TestSeriesNo)
)
self.Cursor.commit()
except:
print("结果写入数据库失败")
# set return value
if fieldreading:
return fieldreading
else:
return "wrong output"
